Roofing & Siding
Sto AirSeal
Sto Corp. introduces Sto AirSeal, a fluid-applied, acrylic-based air barrier material that cures to form a seamless membrane. It is part of the StoEnergy Guard family of products and is compatible with the various StoGuard accessory items used to treat sheathing joints and rough openings. The product is waterproof and vapor permeable, does not tear or lose its effectiveness while in service, and resists UV degradation.